20004171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 10097589

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20903, 62709, 229933, 606187, 689799, 1818561, 6668057, 20004171]

約数ペア:

[(1, 20004171), (3, 6668057), (11, 1818561), (29, 689799), (33, 606187), (87, 229933), (319, 62709), (957, 20903)]